Remove deprecated glance_api auth_region
Remove deprecated glance_api auth_region

The auth_region was deprecated upstream as part of
Ie50ab3371386691b72e25e1088198c05edb920b6 so it needs to be removed from
our noop tests.

Change-Id: Id55123ea3062621463c96a09ffd2eae096febcdb
Closes-Bug: #1599278

stackforge/fuel-library,stackforge/fuel-library,stackforge/fuel-library,stackforge/fuel-library